yum install readline-devel
cd /usr/local/software/
wget http://www.lua.org/ftp/lua-5.1.1.tar.gz
tar -zxvf lua-5.1.1.tar.gz -C /usr/local/
cd /usr/local/lua-5.1.1/
cd /usr/local/bin/
ll
cd /usr/local/
mkdir luadir
cd /usr/local/luadir/
lua
print("hello world");